> From: Alexandre Fornieles <[EMAIL PROTECTED]>
> To: Linux-hams <[EMAIL PROTECTED]>; XFBB list <[EMAIL PROTECTED]>
> Subject: xfbbd and 2.2.13, further testing.
> Date: Friday, October 29, 1999 6:57 PM
>
> Hi again,
>
> As Jean-Paul suggested i have been doing some tests with my ax.25 server
> to find out if problems would still occur or not.
>
> Firstly, i have to clarify that the kernel Oops i've experienced are
> quite randomly based and so i won't discuss this point anymore until
> i'll be able to give a more exact description.
>
>
> So, here's what i've been testing around xfbb 7.01d1 on a Debian 2.1
> base, upgraded to glibc2.1.1 thanks to apt dedicated tool.
> The same setup used to run flawlessly with 2.0.38 and 7.00g26 xfbbd a
> few days ago.
>
> Running latest tools, apps and libs for ax.25 operations.
> Debian 2.1 is exclusively libc6 but i had to install libc5 from old-libs
> section for compatibility reasons as linuxnet (Xnet 1.18) is still based
> on libc5. I don't know if this last point can cause problems...
> Everything else is as per the Debian 2.1 CD set (which i used to install
> the whole system from scratch 4 or 5 months ago).
> My /usr/local/ is almost clean as i have installed as much as i could
> from Debian binary packages.
>
> Here are the reports of what i've tested on the AX.25 server :
>
>
> 1- Ethernet alone (NE2000 PCI ne2k-pci.o) :
> - Big FTP transfers (70Mb+ files), telnet and HTTP -> no problem in
> any
> of my two Debians with 2.2.13 (radio server and my personal machine).
>
> 2- One ax0 interface linked to ttyS2 (nothing connected to ttyS2) :
>
> xfbbd + ax0 (xfbbd listenning in a single port, no FBB telnet port) :
> - xfbbC makes xfbbd "segmentation violation" and restart.
>
> xfbbd + ax0 + eth0 (xfbbd listenning in a single port, no FBB telnet
> port) :
> - xfbbC makes xfbbd "segmentation violation" and restart.
> - Any TCP/IP traffic over eth0 makes xfbbd "segmentation violation"
> and restart. The other machine of course behaves normally.
>
> 3- One bcsf0 interface :
>
> xfbbd + bcfs0 (no FBB telnet port, just one port) :
> - xfbbC makes xfbbd "segmentation violation" and restart.
>
> xfbbd + bcsf0 + eth0 (no FBB telnet port, just one port) :
> - xfbbC makes xfbbd "segmentation violation" and restart.
> - Any TCP/IP traffic over eth0 makes xfbbd "segmentation violation"
> and restart. The other machine of course behaves normally.
>
> 4- All my AX.25 related stuff except xfbbd.
> Without giving the exact arrangement, that includes :
>
> bcsf0, ax0, scc1, sethdlc, kissnetd, kissattach, net2kiss,
> linuxnet 1.18, beacon, dxnet 3a15 (2.2 binary).
>
> - None of this programs has been giving any kind of problem except
> the "buggy protocol" syslog warnings for bcsf and scc that have
> been discussed again today.
> - If i include eth0 i have no problems. Can do massive FTP or HTTP
> without interfering with the AX.25 programs.
> - As soon as i include xfbbd in the list of applications, xfbbd
> starts
> to crash as it does with lighter configurations tested earlier.
>
>
> Hope this will give a snapshot of what i have to deal with here.
> Would be glad to have any pointers on what i could do to try to isolate
> possible problems causing xfbbd to be so unstable here.
> I can of course provide scripts or complementary information if it can
> help.
>
>
> Thanks for taking time to read, Alex.
>
> --
> Alexandre Fornieles | F-40150 Hossegor
> ICQ : 1519880 | Debian GNU/Linux 2.2.13 i686
> -
> Software is like sex : It's better when it's Free !
>
Ok i'm including my REPLY again the other one i don't know was happen
i'm 99.99% sure that i know what is your problem
make another test with the xfbbd but without ax25 channels
justs one channel for telnet (eth0), on the port.sys
if this not cause segmentation violation Unknown return 5
i know the problem.
Alex you can send exactly to the list the line of as you call the xfbb
in daemon mode
I had a similar problem and the xfbbd crash every time
that somebody connected in one of the channels of ax25 HF/VHF
and in a same way when i did a telnet, in the local lan
now the xfbbd is more stable in the redhat-6.0 kernel 2.2.5-15, with the
ax25-utils-2.1.42a
compiled in my system for the glibc2.1 without the library of the new
libax25/apps/tools
the problem of the xfbbd is in the porting from glibc2.0 toward glibc2.1.
I am also running in a gblic1 (libc5) the xfbbd-7.01d in very stable via
using
the Slackware 3.5.0 kernel 2.0.36.
------
73's Jose (hi8gn)
Email : [EMAIL PROTECTED]
Url : http://www.hi8gn.dynip.com/